Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 WQ
General information
Preliminary designation
2021 WQ
Group
Apollo
Absolute magnitude
24.81
Approximate diameter (m)
29
Approximate mass (kg)
4.47·10
7
Number of observations
16
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
348.502943
a
– orbit major semiaxis (astronomical units)
1.78388300
e
– orbit eccentricity
0.53170800
ω
– orbit ascending node-perihelion angle (degrees)
327.279889
Ω
– longitude of orbit ascending node (degrees)
20.601354
i
– orbit inclination to the ecliptic plane (degrees)
2.794841
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
16.785501
1.78269472
0.52780751
323.965590
23.028695
2.857587
0.84177505
2.380214
01/21/1858
87.398704
1.78108041
0.52817238
324.235344
22.796248
2.852995
0.84036293
2.376982
01/29/1887
159.643425
1.78260897
0.52936160
324.909179
22.276178
2.847090
0.83896423
2.380043
02/07/1916
227.211346
1.78257775
0.52949173
325.214077
22.085654
2.844476
0.83871758
2.379980
02/14/1945
291.072539
1.78432837
0.53093350
325.959422
21.531039
2.813553
0.83696866
2.383487
02/22/1974
358.320389
1.78246334
0.53083624
326.538400
21.031204
2.805076
0.83626721
2.379751
03/02/2003
67.776214
1.78218491
0.53087925
326.849331
20.835623
2.802831
0.83605992
2.379193
03/09/2032
136.921832
1.78403139
0.53181927
327.463556
20.498704
2.794485
0.83524912
2.382892
03/17/2061
201.222253
1.78265536
0.53194854
327.810851
20.269969
2.789086
0.83437444
2.380136
03/25/2090
270.042079
1.78269319
0.53195712
328.521836
19.786462
2.786914
0.83437686
2.380211
04/03/2119
340.077132
1.78133305
0.53164572
328.916971
19.571873
2.782475
0.83429497
2.377488
04/10/2148
49.069634
1.78329174
0.53216502
329.425200
19.301640
2.778054
0.83428627
2.381410
04/18/2177
116.084117
1.78352542
0.53202770
329.772706
19.119945
2.772640
0.83464049
2.381878
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department